package com.nursinghome.admin.mapper;


import com.nursinghome.bean.User;

public interface UserMapper {
    //新增用户
    Integer insertUser(User user);
    //查询用户名是否存在
    User selectByUsername(String username);
    User selectById(Integer id);
    //修改密码
    Integer updateByUse(User user);
}
